From 47e1fbf749292a76e4c29caa50fcf3b81f60f125 Mon Sep 17 00:00:00 2001
From: Alexander Foremny <aforemny@posteo.de>
Date: Thu, 20 Feb 2025 12:48:32 +0100
Subject: add `format` to shell

---
 default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/default.nix b/default.nix
index 43fff14..0bd2ddb 100644
--- a/default.nix
+++ b/default.nix
@@ -32,6 +32,12 @@ rec {
         set -efu
         exec ${haskellPackages.cabal-install}/bin/cabal run acms -- "$@"
       '')
+      (pkgs.writeScriptBin "format" ''
+        set -efu
+        git ls-files | grep .hs$ | while read -r fn; do
+          ${haskellPackages.ormolu}/bin/ormolu -i "$fn" || :
+        done
+      '')
     ];
     withHoogle = true;
     withHaddock = true;
-- 
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